Crisis energética: El futuro de los combustibles fósiles (Energy Crisis: The Future of Fossil Fuels)

Algorithms might sound like a complicated tech term, but don't be intimidated, people actually use them every day. Using accessible language and full-color photographs, this book simplifies algorithms in an easy-to-understand way. Readers will be amazed to learn that an algorithm is just a set of steps for computers to follow to get things done. STEM topics from the Next Generation Science Standards are emphasized throughout the text. Sidebars featuring key terms help readers grow their tech vocabulary, and fact boxes provide additional opportunities to learn.

Con materiales disponibles en cualquier hogar, puedes realizar sencillos y divertidos experimentos que te ayudarán a entender mejor la física, ciencia que explica cómo se comporta la materia cuando no se altera su composición, y la química, que nos cuenta qué pasa y por qué cuando la materia se transforma, es decir, cuando unas sustancias se convierten en otras. Estos experimentos no entrañan peligro y no requieren uso de sustancias especiales. Son fáciles de realizar y están dirigidos a niños que ya han alcanzado un nivel aceptable de lectura comprensiva, a partir de los 10 años. ...

An introduction to what cowboys do, what their day is like, what they wear, what tools they use, and how people can become a cowboy.

Imagine being lost and stranded in the desert. Would you know what to do to survive? This useful Spanish-translated nonfiction title explains the important skills needed to survive in the desert. With helpful diagrams and images, definitions, tips and instructions, informational text, a bibliography, and a list of other helpful websites, readers can be assured that they will learn about the dangers of heat exhaustion, desert plants that could aid in survival, and other helpful tips in order to survive in an emergency.

Los cangrejos ermitaños no tienen caparazón propio. Deben mudarse a caparazones más grandes a medida que crecen. Aprende estos y otros datos intrigantes en El cangrejo ermitaño, uno de los libros de Me encanta mi mascota. Hermit crabs do not have their own shells. They must move into bigger shells as their bodies grow. Learn these intriguing facts and more in Hermit Crab, an I Love My Pet book.